Mahou Shoujo Mion ~Mashou Jutai no Koku~

Mion returns to the fateful city to find her childhood friend and her own memories. But suddenly she is seized by the alien lifeform Zold, from that day onward begins a tempest of shame! At last she makes the connection between Zold and her friend's disappearance. Enduring disgrace from all sides, she takes the ultimate stand! [Edited from DLsite English]